7eye Shaun Nxt Photo Resin Sunglasses Composite frame Photochromic NXT lens Non-Polarized 100% UV protection coating Lens width: 65 millimeters Lens height: 45 millimeters Bridge: 15 millimeters Arm: 120 millimeters Photochromic NXT darkens to brown tint, fades to yellow Case Included Lenses are prescription ready (Rx-able)